package com.lwc.cfdns.utils;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

/**
 * ApplicationContext
 *
 * @author luwc
 * @title SpringContextUtils
 * @description
 * @time 2023/5/29 22:23
 * @version: 1.0
 */
@Component
public class SpringContextUtils implements ApplicationContextAware {
    private static ApplicationContext applicationContext;

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        SpringContextUtils.applicationContext = applicationContext;
    }

    /**
     * 获取ApplicationContext
     *
     * @param
     * @return ApplicationContext
     * @throws
     * @version 1.0.0
     * @author luwc
     * @time 2023/5/29 22:26
     */
    public static ApplicationContext getApplicationContext() {
        return applicationContext;
    }

    /**
     * 通过name获取 Bean
     *
     * @param name
     * @return Object
     * @throws
     * @version 1.0.0
     * @author luwc
     * @time 2023/5/29 22:26
     */
    public static Object getBean(String name) {
        return applicationContext.getBean(name);
    }

    /**
     * 通过class获取Bean
     *
     * @param clazz
     * @return T
     * @throws
     * @version 1.0.0
     * @author luwc
     * @time 2023/5/29 22:26
     */
    public static <T> T getBean(Class<T> clazz) {
        return applicationContext.getBean(clazz);
    }

    /**
     * 通过name,以及Clazz返回指定的Bean
     *
     * @param name
     * @param clazz
     * @return T
     * @throws
     * @version 1.0.0
     * @author luwc
     * @time 2023/5/29 22:26
     */
    public static <T> T getBean(String name, Class<T> clazz) {
        return applicationContext.getBean(name, clazz);
    }
}
